In South L.A. a second fatal crash led to a SigAlert issued around 4:20 a.m. on the westbound 105 Freeway near Wilmington Avenue, according to CHP Officer Monica Pasada. The SigAlert was canceled by 6:15 a.m., according to a CHP tweet.

Also in South L.A. around 4:20 a.m., a third SigAlert was issued for the eastbound 10 Freeway near South Centinela Avenue where the No. 3 lane was blocked because of a traffic collision, the CHP incident log stated. The alert was cancelled about one hour later, CHP tweeted.

In Altadena, a fourth SigAlert was issued for the northbound 5 Freeway near Western Avenue around 4:35 a.m. when the No. 4 lane was estimated to be blocked for an one hour due to a detached trailer. CHP tweeted the alert was cancelled around 6 a.m.

On the westbound 91 Freeway connector to the southbound 710, a fifth SigAlert was issued around 5 a.m. after a car overturned, according to CHP incident logs. The SigAlert was lifted about 40 minutes later, CHP tweeted.

A fatal crash on the northbound 710 Freeway caused a SigAlert and heavy traffic the morning of Friday, June 6, 2014. (Credit: KTLA)